misc_pterodactyl-panel/app/Http/Middleware/Server/AccessingValidServer.php
2017-10-27 21:42:53 -05:00

110 lines
3.4 KiB
PHP

<?php
namespace Pterodactyl\Http\Middleware;
use Closure;
use Illuminate\Http\Request;
use Pterodactyl\Models\Server;
use Illuminate\Contracts\Session\Session;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Contracts\Config\Repository as ConfigRepository;
use Pterodactyl\Contracts\Repository\ServerRepositoryInterface;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
class AccessingValidServer
{
/**
* @var \Illuminate\Contracts\Config\Repository
*/
protected $config;
/**
* @var \Pterodactyl\Contracts\Repository\ServerRepositoryInterface
*/
protected $repository;
/**
* @var \Pterodactyl\Models\Server
*/
protected $server;
/**
* @var \Illuminate\Contracts\Session\Session
*/
protected $session;
/**
* AccessingValidServer constructor.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @param \Pterodactyl\Contracts\Repository\ServerRepositoryInterface $repository
* @param \Illuminate\Contracts\Session\Session $session
*/
public function __construct(
ConfigRepository $config,
ServerRepositoryInterface $repository,
Session $session
) {
$this->config = $config;
$this->repository = $repository;
$this->session = $session;
}
/**
* Determine if a given user has permission to access a server.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*
* @throws \Illuminate\Auth\AuthenticationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
* @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
* @throws \Symfony\Component\HttpKernel\Exception\NotFoundHttpException
*/
public function handle(Request $request, Closure $next)
{
if (! $request->user()) {
throw new AuthenticationException;
}
$attributes = $request->route()->parameter('server');
$isApiRequest = $request->expectsJson() || $request->is(...$this->config->get('pterodactyl.json_routes', []));
$server = $this->repository->getByUuid($attributes instanceof Server ? $attributes->uuid : $attributes);
if (! $server) {
if ($isApiRequest) {
throw new NotFoundHttpException('The requested server was not found on the system.');
}
return response()->view('errors.404', [], 404);
}
if ($server->suspended) {
if ($isApiRequest) {
throw new AccessDeniedHttpException('Server is suspended.');
}
return response()->view('errors.suspended', [], 403);
}
if ($server->installed !== 1) {
if ($isApiRequest) {
throw new AccessDeniedHttpException('Server is completing install process.');
}
return response()->view('errors.installing', [], 403);
}
// Store the server in the session.
// @todo remove from session. use request attributes.
$this->session->now('server_data.model', $server);
// Add server to the request attributes. This will replace sessions
// as files are updated.
$request->attributes->set('server', $server);
return $next($request);
}
}